package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.models.auth.In;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     *
     * @param dishDTO
     * @return
     */
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品：{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);
        //清理redis缓存
        cleanCache("dish_" + dishDTO.getCategoryId());
        return Result.success();
    }

    /**
     * 菜品分页查询
     *
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 删除菜品
     *
     * @param ids
     * @return
     */
    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids) {
        log.info("批量删除：{}", ids);
        dishService.delete(ids);
        //清理redis缓存数据
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 根据id查询菜品信息
     *
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据菜品id查询：{}", id);
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品信息
     *
     * @param dishDTO
     * @return
     */
    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO) {
        dishService.updateWithFlavor(dishDTO);
        //清理redis缓存数据
        cleanCache("dish_*");
        return Result.success();
    }

    /***
     * 启用或者禁用菜品
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    public Result startOrStop(@PathVariable Integer status, Long id) {
        log.info("启用或禁用，status: {}，id :{}", status, id);
        dishService.startOrStop(status, id);
        //清理redis缓存数据
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 根据分类id查询未停售的菜品
     *
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    public Result<List<Dish>> list(Long categoryId) {
        List<Dish> dishList = dishService.list(categoryId);
        return Result.success(dishList);
    }

    private void cleanCache(String pattern) {
        //清理redis缓存数据
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
